1 /*
   2  * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
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  23  */
  24 
  25 #ifndef SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP
  26 #define SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP
  27 
  28 #include "gc/shared/cardTable.hpp"
  29 #include "gc/shared/cardTableModRefBS.hpp"
  30 
  31 template <DecoratorSet decorators>
  32 inline void CardTableModRefBS::write_ref_field_post(void* field, oop newVal) {
  33   CardTable *const card_table = _card_table;
  34   jbyte* byte = card_table->byte_for((void*)field);
  35   if (DecoratorTest<decorators>::HAS_MO_VOLATILE || card_table->scanned_concurrently()) {
  36     // Perform a releasing store if required.
  37     RawAccess<MO_RELEASE>::store(byte, CardTable::dirty_card_val());
  38   } else {
  39     RawAccess<MO_RELAXED>::store(byte, CardTable::dirty_card_val());
  40   }
  41 }
  42 
  43 #endif // SHARE_VM_GC_SHARED_CARDTABLEMODREFBS_INLINE_HPP